airline

American  

[air-lahyn] / ˈɛərˌlaɪn /

noun

1. Aeronautics.

   1. a system furnishing air transport, usually scheduled, between specified points.

   2. the airplanes, airports, etc., of such a system.

   3. Often airlines a company that owns or operates such a system.

2. a direct line; beeline.

3. an airhose used to pipe air to a deep-sea diver, pneumatic drill, etc.

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adjective

1. of or on an airline.

airline British  

/ ˈɛəˌlaɪn /

noun

1. 1. a system or organization that provides scheduled flights for passengers or cargo

   2. ( as modifier )

      an airline pilot

2. a hose or tube carrying air under pressure

3. a beeline

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Etymology

Origin of airline

First recorded in 1910–15; air ¹ + line ¹